Strassburger, R. B. (1934). Pennsylvania German Pioneers. Pennsylvania German Soc..
Style de citation Chicago (17e éd.)Strassburger, Ralph Beaver. Pennsylvania German Pioneers. Norristown, Penns.: Pennsylvania German Soc., 1934.
Style de citation MLA (8e éd.)Strassburger, Ralph Beaver. Pennsylvania German Pioneers. Pennsylvania German Soc., 1934.
Attention : ces citations peuvent ne pas être correctes à 100%.